Toy helicopter



FIG. 1 is a left-side elevational view of a toy helicopter showing my new design, the right side being substantially a mirror image;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a toy helicopter, substantially as shown and described. 